public async Task MessageReveived(string groupName, ChatMessageResponce data)
{
await hubContext.Clients.Group(groupName).SendAsync(ChatAction.messageReceived.ToString(), data);
}
public async Task <ChatMessageDTO> SendMessage(ChatMessageDTO message)
{
var targetDialog = await uow.GetRepository <ChatDialog>().GetAsync(message.DialogId);
if (targetDialog == null)
{
var user = await uow.GetRepository <UserProfile>().GetAsync(u => u.Id == message.ClientId);
targetDialog = mapper.Map <ChatDialog>(await StartChatWithUser(mapper.Map <UserProfileDTO>(user)));
}
var currentUserId = (await currentUser.GetCurrentUserProfile())?.Id;
if (!currentUserId.HasValue || message == null)
{
return(null);
}
var clientMessageId = message.ClientId;
message.ReceivedDate = DateTime.Now;
message.SenderId = currentUserId.Value;
var a = mapper.Map <ChatMessage>(message);
var newMessage = await uow.GetRepository <ChatMessage>().CreateAsync(a);
await uow.SaveAsync();
if (newMessage == null)
{
return(null);
}
var dialogId = newMessage.DialogId.Value;
var text = newMessage.Body;
if (text.Length > 155)
{
text = text.Substring(0, 150);
}
var responce = new ChatMessageResponce()
{
SenderId = currentUserId.Value,
DialogId = dialogId,
MessageId = newMessage.Id,
Text = text
};
// отправляем уведомление о сообщении в диалог
await signalRChatService.MessageReveived($"{targetDialog.DialogType.ToString()}{dialogId}", responce);
//отправляем уведомление каждому участнику диалога
foreach (var participant in targetDialog.DialogParticipants)
{
if (participant.ParticipantId != currentUserId.Value)
{
await signalRChatService.MessageReveived($"{ChatGroup.direct.ToString()}{participant.ParticipantId}", responce);
await signalRNavigationService.NumberOfMessagesChanges($"{Group.notification.ToString()}{participant.ParticipantId}", await this.GetNumberOfUnreadMessages((int)participant.ParticipantId));
}
}
return(mapper.Map <ChatMessageDTO>(newMessage, opt => opt.AfterMap((src, dest) => ((ChatMessageDTO)dest).ClientId = clientMessageId)));
}